Live PTO/ 3pt

When did the Ford N tractors change to the live 3pt that will raise with clutch depressed so tractor can be in gear but not moving?
Thanks,
Bob

Follow Ups:

• Re: Live PTO/ 3pt - John in Mich 20:17:16 02/01/13 (0)
• Re: Live PTO/ 3pt - John in Mich 20:11:42 02/01/13 (0)

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